Final answer:
The incorrect category listed is D. Low-intensity physical activity (LPA) = 1 + METs, as low-intensity activities generally have a MET value under 3.
Step-by-step explanation:
The student asks about which of the listed physical activity intensity categories is incorrect. According to the MET (Metabolic Equivalent of Task) values used to categorize activity intensities, Moderate-intensity physical activity (MPA) ranges from 3 to 5.9 METs, Vigorous-intensity physical activity (VPA) is 6 or more METs, and Low-intensity physical activity (LPA) is typically less than 3 METs. Therefore, the incorrect option is D. Low-intensity physical activity (LPA) = 1 + METs since low-intensity activities are usually classified as those with a MET value under 3, rather than over 1.